| 单词 | zygomatic arch |
| 例句 | The zygomatic arch, or cheekbone, is present in mammals and advanced therapsids such as cynodonts, but is not present in pelycosaurs. Fundamentals of Biology 2015-01-01T00:00:00Z Separating these areas is the bridge of bone called the zygomatic arch. Anatomy and Physiology 2013-06-19T00:00:00Z Sam Presti, the Thunder's executive vice president and general manager, announced that the procedure to repair the zygomatic arch was a success. Thunder's Russell Westbrook has surgery to repair cheekbone fracture 2015-02-28T05:00:00Z Like the Asian C. tologoijensis and other more archaic Coelodonta taxa, it has a proportionally broader skull, more anteriorly located orbits, and more curved zygomatic arches than the classic Woolly rhinos of the Late Pleistocene. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z Skull: About the same size; smoother; zygomatic arches weaker and less widely spreading; nasals rounded posteriorly as opposed to emarginate; mastoid breadth less; pterygoid hamulae weaker; upper incisors wider. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The presence of the zygomatic arch suggests the presence of the masseter muscle, which closes the jaw and functions in chewing. Fundamentals of Biology 2015-01-01T00:00:00Z The zygomatic arch is the bony arch on the side of skull that spans from the area of the cheek to just above the ear canal. Anatomy and Physiology 2013-06-19T00:00:00Z Arising from the zygomatic arch, and passing downwards and backwards, it is inserted into the external surface of the ramus of the mandible and into its angle. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z A to A' Zygomatic breadth.—Greatest distance across zygomatic arches of cranium at right angles to long axis of skull. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z Skull: Smaller; rostrum heavier, shorter and more depressed; zygomatic arches shorter, heavier and not so widely spreading; no widening of supraoccipital as in nesophilus; upper incisors shorter and more recurved. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The facial portion of the skull is very short; a long process of the maxillary bone descends from the anterior part of the zygomatic arch; and the ascending ramus of the mandible is remarkably high. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z One of the major muscles that pulls the mandible upward during biting and chewing arises from the zygomatic arch. Anatomy and Physiology 2013-06-19T00:00:00Z Indeed, in the dog and the cat the zygomatic arch, strongly convex, springs up in a marked manner from the plane of the lateral aspects of the skull. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z As yet there is no clear evidence that reduction of the zygomatic arch is of adaptive value. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Skull: Small and not heavily ridged; zygomatic arches widely spreading but weak; zygomatic arches nearly parallel; tympanic bullae moderately inflated ventrally; palate not arched; interpterygoid space U-shaped; dentition light. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Zygomatic breadth.—The greatest distance across the zygomatic arches, at right angles to the long axis of the skull. Geographic Variation in the Pocket Gopher, Thomys bottae, in Colorado 2011-09-06T02:00:10.127Z On the lateral side of the brain case, above the level of the zygomatic arch, is a shallow space called the temporal fossa. Anatomy and Physiology 2013-06-19T00:00:00Z Zygomatic breadth.—The greatest distance across the zygomatic arches. Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11] 2011-07-09T02:00:11.847Z The cheekbones and zygomatic arch are prominent, and a degree of prognathism is prevalent. In the Andamans and Nicobars The Narrative of a Cruise in the Schooner "Terrapin" 2011-06-30T02:00:24.487Z Skull: Generally narrower and longer; nasals longer; zygomatic arches weaker and less angular; upper incisors narrower. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Characters such as color of the pelage and conformation of the bullae and zygomatic arches vary with the locality, and to some extent vary among specimens from a single locality. Geographic Variation in the Pocket Gopher, Thomys bottae, in Colorado 2011-09-06T02:00:10.127Z Below the level of the zygomatic arch and deep to the vertical portion of the mandible is another space called the infratemporal fossa. Anatomy and Physiology 2013-06-19T00:00:00Z In color they agree with majusculus, as they do also in width of nasals posteriorly, in more obtuse angle of the rostrum and maxillary arm of the zygomatic arch. Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11] 2011-07-09T02:00:11.847Z The zygomatic arch usually incomplete, owing to the absence of the jugal bone; no distinct lacrymal bone; and the palate long and narrow. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Skull: Broader, more angular and more nearly flat; zygomatic arches more widely spreading; zygomatic processes of maxillae heavier; posterior ends of nasals emarginate rather than rounded; upper incisors longer. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Topotypes of T. b. cultellus most closely resemble those of T. b. internatus but differ as follows: darker; zygomatic arches more widely spreading, not so nearly parallel; nasals not so wide; bullae slightly more inflated. Geographic Variation in the Pocket Gopher, Thomys bottae, in Colorado 2011-09-06T02:00:10.127Z Figure 7.5 Lateral View of Skull The lateral skull shows the large rounded brain case, zygomatic arch, and the upper and lower jaws. Anatomy and Physiology 2013-06-19T00:00:00Z It shows the characteristic hippopotamus-flange to the lower jaw, but has also a large descending process from the jugal bone of the zygomatic arch of the skull. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" The zygomatic arches are less strong than they are in an average white male; and the mastoids are small, even smaller than in an average adult white female. A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal Skull: Generally larger in every measurement taken; zygomatic arches shorter; width across alveolar processes of maxillae greater; zygomatic arches more widely spreading, and widest in extreme posterior region rather than in region of jugal-squamosal suture. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Remarks.—Microtus p. alcorni is a well-defined subspecies differing markedly from adjacent subspecies by a larger and heavier skull and broader, more rounded and heavier zygomatic arches. Mammals taken Along the Alaska Highway The zygomatic arch is formed jointly by the zygomatic process of the temporal bone and the temporal process of the zygomatic bone. Anatomy and Physiology 2013-06-19T00:00:00Z Because they more nearly resemble T. b. aphrastus in the weakly-spreading zygomatic arches, we refer the specimens from San Antonio to that subspecies. Comments on the Taxonomy and Geographic Distribution of Some North American Rodents Of the various facial sutures, only remnants are open; the suture in the zygomatic arch, however, is almost fully patent on both sides. A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal In shape of the zygomatic arches, length of the nasals, and color, they resemble centralis to which they are here referred. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Skull with the zygomatic arches and sagittal crest immensely developed, ascending branch of lower jaw very high, giving great space for attachment of temporal muscle, and facial portion short. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" The shallow space above the zygomatic arch is the temporal fossa. Anatomy and Physiology 2013-06-19T00:00:00Z On the basis of paler color, reduced lateral line, smaller skull, shorter palatal bridge and zygomatic arches, they are, among named subspecies, best referred to Zapus princeps idahoensis. Comments on the Taxonomy and Geographic Distribution of Some North American Rodents Skull: Large; braincase well inflated; zygomatic arches strong and slightly appressed to skull. Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus Skull: Rostrum longer, narrower and more depressed; skull convex rather than flat; nasals longer, and convex rather than flat; tympanic bullae larger; zygomatic arches shorter and more massive; molariform teeth larger. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The skull generally is short and rounded, though proportionally more elongated in the larger forms; with the facial portion short and broad, and the zygomatic arches wide and strong. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" The space inferior to the zygomatic arch and deep to the posterior mandible is the infratemporal fossa. Anatomy and Physiology 2013-06-19T00:00:00Z The anterior edge of the base of the zygomatic arch of KU no. Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan The skull of a toy-terrier has much restricted areas of insertion for the temporal muscles; has weak zygomatic arches; and has extremely small attachments for the masseter muscles. Essays: Scientific, Political, & Speculative, Vol. I Skull: Smaller, more convex; rostrum shorter, wider and more depressed; zygomatic arches shorter and heavier; mastoidal breadth actually, as well as relatively wider; tympanic bullae more inflated ventrally; upper incisors shorter and wider. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z From Dipodomys ordii compactus of Padre Island, Texas, D. o. parvabullatus differs in: Tail and hind foot shorter; skull smaller in all parts measured, especially so in breadth across maxillary processes of zygomatic arches. Mammals Obtained by Dr. Curt von Wedel from the Barrier Beach of Tamaulipas, Mexico Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Anatomy and Physiology 2013-06-19T00:00:00Z Burglars who break into houses have as a rule woolly hair, deformed cranium, powerful jaws, and enormous zygomatic arches, are covered with scars on the head and trunk, and are often tatooed. A Plea for the Criminal Being a reply to Dr. Chapple's work: 'The Fertility of the Unfit', and an Attempt to explain the leading principles of Criminological and Reformatory Science The zygomatic arch is occasionally fractured by a direct blow. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Skull: Smaller and more nearly flat; rostrum shorter and more depressed; zygomatic arches shorter, heavier and widest posteriorly rather than anteriorly; interpterygoid space V-shaped as opposed to lyre-shaped; upper incisors shorter, narrower and more recurved. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Surely hard biting is sufficiently appreciable by the person bitten without any visual admeasurement of the masseter muscles or the zygomatic arches. Are the Effects of Use and Disuse Inherited? An Examination of the View Held by Spencer and Darwin The pterion is located approximately two finger widths above the zygomatic arch and a thumb’s width posterior to the upward portion of the zygomatic bone. Anatomy and Physiology 2013-06-19T00:00:00Z Again, in order to enable the jaw to seize with facility, a certain form of condyle is necessary, and the zygomatic arch must be well developed to give attachment to the masseter muscle. The World's Greatest Books — Volume 15 — Science In the zygomatic arch the posterior or projecting point of the malar-bone is broader and blunter; and in the specimen, fig. The Variation of Animals and Plants Under Domestication, Vol. I. Skull: Smaller, more convex and compact; rostrum shorter, heavier, more depressed and compact; zygomatic arches shorter and more robust; upper incisors shorter and more recurved. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The zygomatic arch is wider and stronger; the lower jaw stronger and higher, and the upper tubercular grinders shorter and thicker than in Ursus Isabellinus. Natural History of the Mammalia of India and Ceylon On the lateral skull, the zygomatic arch consists of two parts, the temporal process of the zygomatic bone anteriorly and the zygomatic process of the temporal bone posteriorly. Anatomy and Physiology 2013-06-19T00:00:00Z The face is long, moderately broad, and the zygomatic arches are seldom prominent. The Wild Tribes of Davao District, Mindanao The R. F. Cummings Philippine Expedition The molar teeth have increased in size proportionally with the increased width of the skull, measured across the zygomatic arch, and not proportionally with its increased length. The Variation of Animals and Plants Under Domestication, Vol. I. Skull: Smaller in every measurement taken; rostrum narrower; nasals arched instead of flat; zygomatic arches neither angular, massive nor widely spreading; upper incisors narrower; molariform teeth markedly smaller and weaker. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z It would be interesting to know whether the zygomatic arch is perfect and the tibia and fibula united, as in the hedgehogs, or wanting and distinct as in the shrews. Natural History of the Mammalia of India and Ceylon The temporal fossa is the shallow space located on the lateral skull above the level of the zygomatic arch. Anatomy and Physiology 2013-06-19T00:00:00Z He also sees distinctly through the zygomatic arches on both sides, which in the European skull is impossible, as the lateral portions of the frontal bone are more developed. The Bushman — Life in a New Country A, palate process of upper jawbone; B, zygoma, forming zygomatic arch; C, condyle for forming articulation with atlas; D, foramen magnum; E, occipital bone. A Practical Physiology They are like aureiventris in the shape of the zygomatic arches, and in the bowing of the parietal crests. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z This genus has four molars less than the last, a shorter muzzle; the cheek-bones or zygomatic arch more projecting; tongue rather longer and more tapering, and slightly extensile. Natural History of the Mammalia of India and Ceylon The infratemporal fossa is located below the zygomatic arch and deep to the ramus of the mandible. Anatomy and Physiology 2013-06-19T00:00:00Z The molar teeth have increased in size proportionately with the increased width of the skull, measured across the zygomatic arch, and not proportionally with its increased length. The Variation of Animals and Plants under Domestication — Volume 1 Skull: Smaller, slenderer and more nearly flat; palate nearly flat as opposed to arched; zygomatic arches weaker and not so widely spreading; interparietal narrower; tympanic bullae smaller; dentition weaker. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Skull: Larger; mastoid breadth less; zygomatic arches wider and more widely spreading posteriorly; median frontal depression more marked; extension of premaxillae posterior to nasals greater; tympanic bullae less inflated ventrally; molariform teeth larger. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The skull has a more carnivorous form; it has "a complete zygomatic arch, and the tympanic bone forms a bundle-like swelling on each side of the back of the skull." Natural History of the Mammalia of India and Ceylon The breadth across the zygomatic arch is 2·38 against 3·64 of A. collaris. Natural History of the Mammalia of India and Ceylon In the zygomatic arch the posterior or projecting point of the malar-bone is broader and blunter; and in the specimen, figure 8, it is so in a remarkable degree. The Variation of Animals and Plants under Domestication — Volume 1 In another part M. Milne-Edwards remarks that there is no carnivorous animal of which the zygomatic arches are so developed as in the Ailuropus. Natural History of the Mammalia of India and Ceylon Some of the animals are practically indistinguishable in color and there are intergrading cranial characters in the nasals, zygomatic arches and tympanic bullae. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z The lower jaw is very massive, and the ascending ramus unusually large, extending far above the zygomatic arch, forming almost a right angle with equal arms. Natural History of the Mammalia of India and Ceylon |
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